/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.modules.system.service.impl;

import me.zhengjie.modules.system.domain.VarietyStoreUser;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.modules.system.repository.VarietyStoreUserRepository;
import me.zhengjie.modules.system.service.VarietyStoreUserService;
import me.zhengjie.modules.system.service.dto.VarietyStoreUserDto;
import me.zhengjie.modules.system.service.dto.VarietyStoreUserQueryCriteria;
import me.zhengjie.modules.system.service.mapstruct.VarietyStoreUserMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.IdUtil;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author superMan
* @date 2021-03-30
**/
@Service
@RequiredArgsConstructor
public class VarietyStoreUserServiceImpl implements VarietyStoreUserService {

    private final VarietyStoreUserRepository varietyStoreUserRepository;
    private final VarietyStoreUserMapper varietyStoreUserMapper;

    @Override
    public Map<String,Object> queryAll(VarietyStoreUserQueryCriteria criteria, Pageable pageable){
        Page<VarietyStoreUser> page = varietyStoreUserRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(varietyStoreUserMapper::toDto));
    }

    @Override
    public List<VarietyStoreUserDto> queryAll(VarietyStoreUserQueryCriteria criteria){
        return varietyStoreUserMapper.toDto(varietyStoreUserRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional
    public VarietyStoreUserDto findById(Long userId) {
        VarietyStoreUser varietyStoreUser = varietyStoreUserRepository.findById(userId).orElseGet(VarietyStoreUser::new);
        ValidationUtil.isNull(varietyStoreUser.getUserId(),"VarietyStoreUser","userId",userId);
        return varietyStoreUserMapper.toDto(varietyStoreUser);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public VarietyStoreUserDto create(VarietyStoreUser resources) {
        Snowflake snowflake = IdUtil.createSnowflake(1, 1);
        resources.setUserId(snowflake.nextId()); 
        return varietyStoreUserMapper.toDto(varietyStoreUserRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(VarietyStoreUser resources) {
        VarietyStoreUser varietyStoreUser = varietyStoreUserRepository.findById(resources.getUserId()).orElseGet(VarietyStoreUser::new);
        ValidationUtil.isNull( varietyStoreUser.getUserId(),"VarietyStoreUser","id",resources.getUserId());
        varietyStoreUser.copy(resources);
        varietyStoreUserRepository.save(varietyStoreUser);
    }

    @Override
    public void deleteAll(Long[] ids) {
        for (Long userId : ids) {
            varietyStoreUserRepository.deleteById(userId);
        }
    }

    @Override
    public void download(List<VarietyStoreUserDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (VarietyStoreUserDto varietyStoreUser : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("用户昵称", varietyStoreUser.getUserNickname());
            map.put("用户密码", varietyStoreUser.getUserPassword());
            map.put("用户邮箱", varietyStoreUser.getUserEmail());
            map.put("激活状态，0表示未激活，1表示激活", varietyStoreUser.getActiState());
            map.put("用于判断邮箱链接有效时间", varietyStoreUser.getEmailTokenExptime());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}